User:Moira M. Esson/Notebook/CHEM-581/2013/02/06: Difference between revisions
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'''General Protocol''': | '''General Protocol''': | ||
*Reaction should be carried out using a reflux condenser and a thermostatic water bath of 50°C. | *Reaction should be carried out using a reflux condenser and a thermostatic water bath of 50°C. | ||
# Dissolve 1g PVA in 10mL hot,deionized water. | # Dissolve 1g total of PVA and clay additive in 10mL hot,deionized water. | ||
# Acidify the solution using 0.25mL 0.5M H<sub>2</sub>SO<sub>4</sub>. | # Acidify the solution using 0.25mL 0.5M H<sub>2</sub>SO<sub>4</sub>. | ||
# Dissolve 0.6g Cellulose acetate butyrate in 25mL 1,2-dichloroethane. | # Dissolve 0.6g Cellulose acetate butyrate in 25mL 1,2-dichloroethane. | ||
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<br> | <br> | ||
1,2-dichlorethane safety: | 1,2-dichlorethane safety: | ||
#'''1,2-dichloroethane is highly flammable. Care must be used at all times when dealing with | #'''1,2-dichloroethane is highly flammable. Care must be used at all times when dealing with 1,2-dichloroethane''' | ||
# Avoid all 1,2-dichloroethane skin contact by wearing gloves and googles. | # Avoid all 1,2-dichloroethane skin contact by wearing gloves and googles. | ||
# Avoid any 1,2-dichlorethane contact with extreme heat, open flame, or electrical sparks. | # Avoid any 1,2-dichlorethane contact with extreme heat, open flame, or electrical sparks. |
Revision as of 04:49, 6 February 2013
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Objectives
PVA MicrospheresGeneral Protocol:
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